Kilvey Hill - Ofcom TX Visualiser

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Kilvey Hill

Swansea · BBC National DAB · 12B / 225.648 MHz

Antenna pattern

Antenna pattern

ERP field: In-Use ERP Total = 4.1 kW

0° 30° 60° 90° 120° 150° 180° 210° 240° 270° 300° 330° N E S W 0°: 4.9 dB attenuation; relative ERP 32.4% of peak 10°: 4.4 dB attenuation; relative ERP 36.3% of peak 20°: 2.6 dB attenuation; relative ERP 55% of peak 30°: 3.7 dB attenuation; relative ERP 42.7% of peak 40°: 2.9 dB attenuation; relative ERP 51.3% of peak 50°: 0.6 dB attenuation; relative ERP 87.1% of peak 60°: 0.4 dB attenuation; relative ERP 91.2% of peak 70°: 0 dB attenuation; relative ERP 100% of peak 80°: 0.2 dB attenuation; relative ERP 95.5% of peak 90°: 0.6 dB attenuation; relative ERP 87.1% of peak 100°: 1.5 dB attenuation; relative ERP 70.8% of peak 110°: 2 dB attenuation; relative ERP 63.1% of peak 120°: 2.9 dB attenuation; relative ERP 51.3% of peak 130°: 3.7 dB attenuation; relative ERP 42.7% of peak 140°: 4.4 dB attenuation; relative ERP 36.3% of peak 150°: 5.3 dB attenuation; relative ERP 29.5% of peak 160°: 6.3 dB attenuation; relative ERP 23.4% of peak 170°: 6.6 dB attenuation; relative ERP 21.9% of peak 180°: 6.9 dB attenuation; relative ERP 20.4% of peak 190°: 7.8 dB attenuation; relative ERP 16.6% of peak 200°: 7 dB attenuation; relative ERP 20% of peak 210°: 9.8 dB attenuation; relative ERP 10.5% of peak 220°: 10.4 dB attenuation; relative ERP 9.1% of peak 230°: 10.7 dB attenuation; relative ERP 8.5% of peak 240°: 11.5 dB attenuation; relative ERP 7.1% of peak 250°: 10.1 dB attenuation; relative ERP 9.8% of peak 260°: 9.8 dB attenuation; relative ERP 10.5% of peak 270°: 9.8 dB attenuation; relative ERP 10.5% of peak 280°: 10.3 dB attenuation; relative ERP 9.3% of peak 290°: 10.2 dB attenuation; relative ERP 9.5% of peak 300°: 9.4 dB attenuation; relative ERP 11.5% of peak 310°: 8.1 dB attenuation; relative ERP 15.5% of peak 320°: 7 dB attenuation; relative ERP 20% of peak 330°: 5.8 dB attenuation; relative ERP 26.3% of peak 340°: 5.5 dB attenuation; relative ERP 28.2% of peak 350°: 5.1 dB attenuation; relative ERP 30.9% of peak

Pattern values are treated as dB attenuation. The outer ring is the lowest attenuation / strongest direction; radius uses field-strength scaling: 10−dB/20.

Best bearing(s): 70° at 0 dB attenuation.

Deepest restriction(s): 240° at 11.5 dB attenuation.

Parameters

Date 30/12/1999
Ensemble BBC National DAB
Licence BBCD000001
mb21 Kilvey Hill
Ensemble Area UK
EID CE15
Transmitter Area Swansea
Site Kilvey Hill
Freq. 225.648
Block 12B
TII Main Id (Hex) 27
TII Sub Id (Hex) 03
NGR SS67229398
Longitude/Latitude 003W55 11 51N37 44
Lat 51.62892
Long -3.919745
Site Height 193
In-Use Ae Ht 45
In-Use ERP Total 4.1 kW
Dir Max ERP 10°

Services listed for this ensemble row

TypeService labelSIdLSN
Audio BBC Radio 1 C221
Audio BBC Radio 2 C222
Audio BBC Radio 3 C223
Audio BBC Radio 4 C224
Audio Radio 5 Live C225
Audio Radio 5 Extra C228
Audio BBC Radio 6Music C22B
Audio BBC Radio 1Xtra C22A
Audio BBC WorldService C238
Audio BBC AsianNetwork C236
Audio BBC Radio 4Extra C22C
Audio BBC Radio1Anthms C22D
Audio BBC Radio1Dance C229
Audio BBC Radio3Unwind C22E
Data BBC Guide E1C79E5E
Data BBC Travel E1C79E60

Pattern values

Antenna pattern

0°10°20°30°40°50°60°70°80°90°100°110°120°130°140°150°160°170°180°190°200°210°220°230°240°250°260°270°280°290°300°310°320°330°340°350°
4.94.42.63.72.90.60.400.20.61.522.93.74.45.36.36.66.97.879.810.410.711.510.19.89.810.310.29.48.175.85.55.1